<?php

class UsersController extends Controller {
    /**
     * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
     * using two-column layout. See 'protected/views/layouts/column2.php'.
     */
    //public $layout='//layouts/column2';

    /**
     * @return array action filters
     */
    public $menu = [
        0 => ['label' => 'Список пользователей', 'url' => ['index'],],
        10 => ['label' => 'Управление пользователями', 'url' => ['admin'],],
        20 => ['label' => 'Создать пользователя', 'url' => ['create'], 'prim' => true],
    ];

    public function filters() {
        return array(
            'accessControl', // perform access control for CRUD operations
            'postOnly + delete', // we only allow deletion via POST request
        );
    }

    /**
     * Specifies the access control rules.
     * This method is used by the 'accessControl' filter.
     * @return array access control rules
     */
    public function accessRules() {
        return array(
            array('allow', // allow all users to perform 'index' and 'view' actions
                'actions' => array('index', 'view'),
                'users' => array('@'),
            ),
            array('allow', // allow authenticated user to perform 'create' and 'update' actions
                'actions' => array('create', 'update'),
                'users' => array('@'),
            ),
            array('allow', // allow admin user to perform 'admin' and 'delete' actions
                'actions' => array('admin', 'delete'),
                'users' => array('@'),
            ),
            array('deny', // deny all users
                'users' => array('*'),
            ),
        );
    }

    public function getAllActions() {
        $declaredClasses = get_declared_classes();
        foreach (glob(Yii::getPathOfAlias('application.modules.admin.controllers') . "/*Controller.php") as $controller) {
            $class = basename($controller, ".php");
            if (!in_array($class, $declaredClasses))
                Yii::import("application.modules.admin.controllers." . $class, true);
            $reflection = new ReflectionClass($class);
            $methods = $reflection->getMethods();
            $methods = get_class_methods($class);
            foreach ($methods as $method) {
                if (strpos($method, 'action') !== false && $method != 'actions') {
                    $actions[] = lcfirst(str_replace('Controller', '', $class)) . '/' . lcfirst(str_replace('action', '', $method));
                }
            }
        }
        return $actions;
    }

    /**
     * Displays a particular model.
     * @param integer $id the ID of the model to be displayed
     */
    public function actionView($id) {
        $this->pageTitle = 'Профиль пользователя: ' . $this->loadModel($id)->userName;

        $this->menu[50] = ['label' => 'Изменить профиль', 'url' => ['update', 'id' => $this->loadModel($id)->userId],];
        $this->menu[40] = ['label' => 'Удалить профиль', 'url' => '#', 'linkOptions' => ['submit' => ['delete', 'id' => $this->loadModel($id)->userId], 'confirm' => 'Вы уверены, что хотите удалить этот элемент?']];

        $this->render('view', array(
            'model' => $this->loadModel($id),
        ));
    }

    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate() {
        $model = new Users;
        $this->pageTitle = 'Cоздать пользователя';
        $model->scenario = 'create';
        // Uncomment the following line if AJAX validation is needed
        $this->performAjaxValidation($model);

        if (isset($_POST['Users'])) {
            $model->attributes = $_POST['Users'];
            if ($model->save()) {
                $this->redirect(array('view', 'id' => $model->userId));
            }
        }

        $this->render('create', array(
            'model' => $model,
        ));
    }

    /**
     * Updates a particular model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id the ID of the model to be updated
     */
    public function actionUpdate($id) {
        $model = $this->loadModel($id);
        $model->scenario = 'update';
        $this->pageTitle = 'Изменение данных о пользователе ' . $model->userName;
        // Uncomment the following line if AJAX validation is needed
        $this->performAjaxValidation($model);
        $password = $model->userPassword;
        $model->userPassword = '';
        if (isset($_POST['Users'])) {
            $model->attributes = $_POST['Users'];
            if (empty($model->userPassword))
                $model->userPassword = $password;
            if ($model->save()) {
                $this->redirect(array('view', 'id' => $model->userId));
            }
        }

        $this->render('update', array(
            'model' => $model,
        ));
    }

    /**
     * Deletes a particular model.
     * If deletion is successful, the browser will be redirected to the 'admin' page.
     * @param integer $id the ID of the model to be deleted
     */
    public function actionDelete($id) {
        if (Yii::app()->request->isPostRequest) {
            // we only allow deletion via POST request
            $this->loadModel($id)->delete();

            // if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
            if (!isset($_GET['ajax'])) {
                $this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
            }
        } else {
            throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
        }
    }

    /**
     * Lists all models.
     */
    public function actionIndex() {
        $dataProvider = new CActiveDataProvider('Users');
        $this->pageTitle = 'Список пользователей';

        $this->render('index', array(
            'dataProvider' => $dataProvider,
        ));
    }

    /**
     * Manages all models.
     */
    public function actionAdmin() {
        $model = new Users('search');
        $this->pageTitle = 'Управление пользователями';
        $model->unsetAttributes();  // clear any default values
        if (isset($_GET['Users'])) {
            $model->attributes = $_GET['Users'];
        }

        $this->render('admin', array(
            'model' => $model,
        ));
    }

    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer $id the ID of the model to be loaded
     * @return Users the loaded model
     * @throws CHttpException
     */
    public function loadModel($id) {
        $model = Users::model()->findByPk($id);
        if ($model === null) {
            throw new CHttpException(404, 'The requested page does not exist.');
        }
        return $model;
    }

    /**
     * Performs the AJAX validation.
     * @param Users $model the model to be validated
     */
    protected function performAjaxValidation($model) {
        if (isset($_POST['ajax']) && $_POST['ajax'] === 'users-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }
    }

}
